Body
{
"type": "challenge",
"epoch": 13,
"seed": "18070a0ad28bd43e",
"answer": "For the willow knoll poll, each ballot must include a receipt for a $1 irreversible fee. The server checks the payment ledger and accepts only a confirmed, poll-bound receipt not used before; it rejects the ballot otherwise. Each extra ballot costs $1, though wealthy attackers can still buy influence. A whisper of payment is not proof of a unique person.",
"stamp": 0,
"from": "poa15DZCmDhuNFdQsLZ6kZEoqof72DgRTbxJXinFcg8Qun5q",
"nonce": 13,
"parents": [
"46548b87d7fdb98bf19f62074292855d4fdd7fe80cf6a883212770f6540ae01a",
"eff44a63aa12259e6edbe3ef557027213aa74ddf7c3f9a8c19bcfd067f6f33fb"
],
"ts": 1793142021,
"cid": "poa-mainnet-1",
"sig": "285DaV9V3TsRJ8dzfTKe4ous35GyK8q8nFLj8Mb7dJj2ULRTs9jisLqtUdEYLukPiREFAep5KJn5ueUHNrRePE8S"
}